The maximum cable length supported by the CY7C68053-56BAXI is 3 meters (10 feet) for full-speed devices and 1 meter (3.3 feet) for low-speed devices.
The CY7C68053-56BAXI can be configured for self-powered or bus-powered operation by setting the VBUS pin high or low, respectively. Self-powered operation is recommended for devices that require more power than the USB specification allows.
The I/O pins on the CY7C68053-56BAXI can be used for general-purpose I/O, FIFO interfaces, or as a slave FIFO interface. They can also be used to implement custom interfaces or protocols.
To implement a custom protocol using the CY7C68053-56BAXI, you can use the device's I/O pins and FIFO interfaces to transfer data between the device and a host system. You will need to develop custom firmware and software to implement the protocol.
The CY7C68053-56BAXI supports data transfer rates of up to 480 Mbps for high-speed devices and 12 Mbps for full-speed devices.
CY7C68053-56BAXI datasheet
by Cypress Semiconductor
